{"product_id":"2000w-e-bike-conversion-kit-samsung-52v-20ah-battery-ukc1-colour-display-original-mtx39-rim-rear-cassette-8-10-speed-copy-1","title":"2000W E-Bike Conversion Kit Samsung 52V 20AH Battery UKC1+ Colour Display Original MTX39 Rim Rear Cassette 8-10 Speed","description":"\u003ch1 data-end=\"246\" data-start=\"211\"\u003e⚡🚴 Welcome to MCR Electric 🚴⚡\u003c\/h1\u003e\n\u003ch3 data-end=\"281\" data-start=\"247\"\u003ePower. Control. No Compromise.\u003c\/h3\u003e\n\u003cp data-end=\"404\" data-start=\"283\"\u003eWe build high-performance e-bike conversion kits for riders who want real output — without messy installs or limitations.\u003c\/p\u003e\n\u003cp data-end=\"506\" data-start=\"406\"\u003eAnd yes… we were one of the first UK sellers to introduce a \u003cstrong data-end=\"503\" data-start=\"466\"\u003edisplay-integrated limiter system\u003c\/strong\u003e 💡\u003c\/p\u003e\n\u003cp data-end=\"574\" data-start=\"508\"\u003eRide compliant when required.\u003cbr data-end=\"540\" data-start=\"537\"\u003eUnlock full power when you choose.\u003c\/p\u003e\n\u003chr data-end=\"579\" data-start=\"576\"\u003e\n\u003ch2 data-end=\"625\" data-start=\"581\"\u003e🎛️ Smart Display Limiter – Total Control\u003c\/h2\u003e\n\u003cp data-end=\"669\" data-start=\"627\"\u003eAll controlled directly from your display.\u003c\/p\u003e\n\u003cp data-end=\"799\" data-start=\"671\"\u003e✅ Cap speed to 15.5mph \/ 25kmh (adjustable)\u003cbr data-end=\"717\" data-start=\"714\"\u003e✅ Disable throttle for UK road compliance\u003cbr data-end=\"761\" data-start=\"758\"\u003e✅ Restrict output to 250W equivalent\u003c\/p\u003e\n\u003cp data-end=\"893\" data-start=\"801\"\u003e🚀 Switch limiter OFF and release full 2000W performance for private land \u0026amp; off-road riding.\u003c\/p\u003e\n\u003cp data-end=\"950\" data-start=\"895\"\u003eWhen active, the display clearly shows the 250W symbol.\u003c\/p\u003e\n\u003cp data-end=\"977\" data-start=\"952\"\u003eSimple. Clean. Effective.\u003c\/p\u003e\n\u003chr data-end=\"982\" data-start=\"979\"\u003e\n\u003ch2 data-end=\"1007\" data-start=\"984\"\u003e🔧 Core Kit Features\u003c\/h2\u003e\n\u003cp data-end=\"1231\" data-start=\"1009\"\u003e🔌 True Plug \u0026amp; Play – No wire cutting\u003cbr data-end=\"1049\" data-start=\"1046\"\u003e⚙️ Universal Controller – 36V \/ 48V \/ 52V compatible\u003cbr data-end=\"1104\" data-start=\"1101\"\u003e📏 Fits 135mm – 148mm rear dropouts\u003cbr data-end=\"1142\" data-start=\"1139\"\u003e🧩 Shimano HG Cassette Compatible (7–11 speed)\u003cbr data-end=\"1191\" data-start=\"1188\"\u003e🛑 Disc brake compatible (160mm – 202mm)\u003c\/p\u003e\n\u003cp data-end=\"1334\" data-start=\"1233\"\u003e⚠️ Supplied in full-power mode. Rider responsible for enabling road-compliant settings when required.\u003c\/p\u003e\n\u003chr data-end=\"1339\" data-start=\"1336\"\u003e\n\u003ch2 data-end=\"1362\" data-start=\"1341\"\u003e🔋 Battery Options\u003c\/h2\u003e\n\u003cp data-end=\"1418\" data-start=\"1364\"\u003eRecommended setup:\u003cbr\u003e🔹 48V or 52V battery with 45A+ BMS\u003c\/p\u003e\n\u003cp data-end=\"1453\" data-start=\"1420\"\u003eOr upgrade to our premium option:\u003c\/p\u003e\n\u003cp data-end=\"1572\" data-start=\"1455\"\u003e🔋 52V 20Ah Samsung 21700 cells\u003cbr data-end=\"1489\" data-start=\"1486\"\u003e🟦 50A BMS\u003cbr data-end=\"1502\" data-start=\"1499\"\u003e🔌 3A UK charger\u003cbr data-end=\"1521\" data-start=\"1518\"\u003e🧱 Poly 7 case\u003cbr data-end=\"1538\" data-start=\"1535\"\u003e🔗 XT90 to XT60 adapter included\u003c\/p\u003e\n\u003cp data-end=\"1610\" data-start=\"1574\"\u003eBuilt for serious current delivery ⚡\u003c\/p\u003e\n\u003chr data-end=\"1615\" data-start=\"1612\"\u003e\n\u003ch2 data-end=\"1638\" data-start=\"1617\"\u003e📦 What’s Included\u003c\/h2\u003e\n\u003cp data-end=\"1682\" data-start=\"1640\"\u003eEverything you need to complete the build:\u003c\/p\u003e\n\u003cp data-end=\"1868\" data-start=\"1684\"\u003e⚡ 2000W Brushless Gearless Rear Hub Motor (135–145mm)\u003cbr data-end=\"1740\" data-start=\"1737\"\u003e🧩 Shimano HG Cassette Hub Body (7–11 speed)\u003cbr data-end=\"1787\" data-start=\"1784\"\u003e🛞 MTX39 Double Wall Alloy Rim (Black)\u003cbr data-end=\"1828\" data-start=\"1825\"\u003e🧵 36 Black Spokes + Stainless Nipples\u003c\/p\u003e\n\u003cp data-end=\"2162\" data-start=\"1870\"\u003e🖥 UKC1+ Full Colour Display (USB 5V-1A output)\u003cbr data-end=\"1920\" data-start=\"1917\"\u003e🎛 45A DC Sine Wave Controller (36V \/ 48V \/ 52V)\u003cbr data-end=\"1971\" data-start=\"1968\"\u003e💡 Display-Controlled Headlight\u003cbr data-end=\"2005\" data-start=\"2002\"\u003e🛑 Magnetic Brake Sensors (hydraulic \u0026amp; cable compatible)\u003cbr data-end=\"2064\" data-start=\"2061\"\u003e🌀 Half-Twist Throttle + Left Grip\u003cbr data-end=\"2101\" data-start=\"2098\"\u003e🚴 Pedal Assist Sensor (PAS)\u003cbr data-end=\"2132\" data-start=\"2129\"\u003e🛡 Waterproof Controller Bag\u003c\/p\u003e\n\u003cp data-end=\"2240\" data-start=\"2164\"\u003e🦾 4x Stainless Steel Torque Arms (2 frame styles)\u003cbr data-end=\"2217\" data-start=\"2214\"\u003e🔑 2x Remote Key Fobs\u003c\/p\u003e\n\u003cp data-end=\"2337\" data-start=\"2242\"\u003e🧰 Tools Included:\u003cbr data-end=\"2263\" data-start=\"2260\"\u003eChain whip, cassette tool, crank remover, tyre levers, cable ties \u0026amp; wrap\u003c\/p\u003e\n\u003cp data-end=\"2384\" data-start=\"2339\"\u003eOptional: 52V 20Ah Samsung battery + charger.\u003c\/p\u003e\n\u003chr data-end=\"2389\" data-start=\"2386\"\u003e\n\u003ch2 data-end=\"2400\" data-start=\"2391\"\u003e❓ FAQs\u003c\/h2\u003e\n\u003cp data-end=\"2487\" data-start=\"2402\"\u003e❓ Can I run it without PAS?\u003cbr data-end=\"2432\" data-start=\"2429\"\u003e➡ Yes, but remote key functions require PAS connection.\u003c\/p\u003e\n\u003cp data-end=\"2554\" data-start=\"2489\"\u003e❓ Are brake sensors mandatory?\u003cbr data-end=\"2522\" data-start=\"2519\"\u003e➡ No — optional but recommended.\u003c\/p\u003e\n\u003cp data-end=\"2631\" data-start=\"2556\"\u003e❓ Throttle-only mode supported?\u003cbr data-end=\"2590\" data-start=\"2587\"\u003e➡ Yes. Works perfectly in off-road setup.\u003c\/p\u003e\n\u003cp data-end=\"2691\" data-start=\"2633\"\u003e⚠️ Basic DIY knowledge required. Every bike frame differs.\u003c\/p\u003e\n\u003chr data-end=\"2696\" data-start=\"2693\"\u003e\n\u003ch2 data-end=\"2712\" data-start=\"2698\"\u003e🛡 Warranty\u003c\/h2\u003e\n\u003cp data-end=\"2769\" data-start=\"2714\"\u003e🔧 3 Months – Conversion Kit\u003cbr data-end=\"2745\" data-start=\"2742\"\u003e🔋 12 Months – Battery\u003c\/p\u003e\n\u003cp data-end=\"2880\" data-start=\"2771\"\u003eCovers manufacturing faults only.\u003cbr data-end=\"2807\" data-start=\"2804\"\u003eExcludes misuse, water damage, wear \u0026amp; tear or unauthorised modifications.\u003c\/p\u003e\n\u003cp data-end=\"2932\" data-start=\"2882\"\u003eRepairs covered by us ✅\u003cbr data-end=\"2908\" data-start=\"2905\"\u003eBuyer covers shipping 🚚\u003c\/p\u003e\n\u003chr data-end=\"2937\" data-start=\"2934\"\u003e\n\u003ch2 data-end=\"2957\" data-start=\"2939\"\u003e⚖️ Legal Notice\u003c\/h2\u003e\n\u003cp data-end=\"3054\" data-start=\"2959\"\u003eLimiter mode restricts:\u003cbr\u003e• 250W equivalent output\u003cbr data-end=\"3010\" data-start=\"3007\"\u003e• 15.5mph max assist\u003cbr data-end=\"3033\" data-start=\"3030\"\u003e• Throttle disabled\u003c\/p\u003e\n\u003cp data-end=\"3162\" data-start=\"3056\"\u003eOut of the box = full-power configuration.\u003cbr data-end=\"3101\" data-start=\"3098\"\u003eYou are responsible for complying with UK e-bike regulations.\u003c\/p\u003e\n\u003chr data-end=\"3167\" data-start=\"3164\"\u003e\n\u003ch2 data-end=\"3189\" data-start=\"3169\"\u003e🛠 Pro Setup Tips\u003c\/h2\u003e\n\u003cp data-end=\"3514\" data-start=\"3191\"\u003e🔧 Tighten axle nuts \u0026amp; torque arms properly\u003cbr data-end=\"3237\" data-start=\"3234\"\u003e🔧 Always fit torque arms (all supplied)\u003cbr data-end=\"3280\" data-start=\"3277\"\u003e🔧 Protect motor cable with secure routing\u003cbr data-end=\"3325\" data-start=\"3322\"\u003e🔧 Remove brake caliper for easier wheel install\u003cbr data-end=\"3376\" data-start=\"3373\"\u003e🔧 Consider 203mm rotor + adaptor for better clearance\u003cbr data-end=\"3433\" data-start=\"3430\"\u003e🔧 Apply thread-lock to disc bolts\u003cbr data-end=\"3470\" data-start=\"3467\"\u003e🔧 Recheck spoke tension after first rides\u003c\/p\u003e\n\u003cp data-end=\"3591\" data-start=\"3516\"\u003e💡 Slime tubes reduce punctures\u003cbr data-end=\"3550\" data-start=\"3547\"\u003e💡 GT85 coating helps prevent corrosion\u003c\/p\u003e\n\u003cp data-end=\"3634\" data-start=\"3593\"\u003eInstall properly = long-term reliability.\u003c\/p\u003e\n\u003chr data-end=\"3639\" data-start=\"3636\"\u003e\n\u003ch2 data-end=\"3666\" data-start=\"3641\"\u003e🧰 Ongoing Maintenance\u003c\/h2\u003e\n\u003cp data-end=\"3800\" data-start=\"3668\"\u003e✅ Check axle nuts regularly\u003cbr data-end=\"3698\" data-start=\"3695\"\u003e✅ Inspect torque arms\u003cbr data-end=\"3722\" data-start=\"3719\"\u003e✅ Keep motor cable clear of rotor\u003cbr data-end=\"3758\" data-start=\"3755\"\u003e✅ Monitor spoke tension after bedding in\u003c\/p\u003e\n\u003cp data-end=\"3842\" data-start=\"3802\"\u003eLook after it, and it’ll look after you.\u003c\/p\u003e\n\u003chr data-end=\"3847\" data-start=\"3844\"\u003e\n\u003ch2 data-end=\"3863\" data-start=\"3849\"\u003e🚚 Shipping\u003c\/h2\u003e\n\u003cp data-start=\"888\" data-end=\"977\"\u003e🚚 \u003cstrong data-start=\"891\" data-end=\"977\"\u003eSame-day dispatch on all orders placed before the daily cut-off — fast UK delivery\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"979\" data-end=\"1027\"\u003e⚡ \u003cstrong data-start=\"981\" data-end=\"1027\"\u003eMCR Electric — Built for dependable riding\u003c\/strong\u003e\u003c\/p\u003e\n\u003chr data-end=\"4029\" data-start=\"4026\"\u003e\n\u003ch2 data-end=\"4044\" data-start=\"4031\"\u003e↩️ Returns\u003c\/h2\u003e\n\u003cp data-end=\"4133\" data-start=\"4046\"\u003e✔ 14-day return policy\u003cbr data-end=\"4071\" data-start=\"4068\"\u003e✔ Must be unused \u0026amp; complete\u003cbr data-end=\"4101\" data-start=\"4098\"\u003e✔ Buyer covers return shipping\u003c\/p\u003e\n\u003chr data-end=\"4138\" data-start=\"4135\"\u003e\n\u003ch2 data-end=\"4158\" data-start=\"4140\"\u003e🤝 Need Advice?\u003c\/h2\u003e\n\u003cp data-end=\"4257\" data-start=\"4160\"\u003eWe support proper DIY builds.\u003cbr data-end=\"4192\" data-start=\"4189\"\u003eIf you’re unsure about compatibility or setup — message us first.\u003c\/p\u003e","brand":"Mcr electric","offers":[{"title":"26 Inch Kit without Battery","offer_id":54573871071569,"sku":null,"price":349.0,"currency_code":"GBP","in_stock":false},{"title":"26 Inch Kit with Samsung 52V 20AH Battery","offer_id":54573871104337,"sku":null,"price":689.0,"currency_code":"GBP","in_stock":false},{"title":"27.5 Inch Kit without Battery","offer_id":54573871137105,"sku":null,"price":349.0,"currency_code":"GBP","in_stock":false},{"title":"27.5 Inch Kit with Samsung 52V 20AH Battery","offer_id":54573871169873,"sku":null,"price":689.0,"currency_code":"GBP","in_stock":false},{"title":"29 Inch Kit without Battery","offer_id":54573871202641,"sku":null,"price":349.0,"currency_code":"GBP","in_stock":false},{"title":"29 Inch Kit with Samsung 52V 20AH Battery","offer_id":54573871235409,"sku":null,"price":689.0,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0944\/4550\/2801\/files\/495.png?v=1772031399","url":"https:\/\/mcrelectric.co.uk\/products\/2000w-e-bike-conversion-kit-samsung-52v-20ah-battery-ukc1-colour-display-original-mtx39-rim-rear-cassette-8-10-speed-copy-1","provider":"MCR_ELECTRIC ","version":"1.0","type":"link"}